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Q&A

Posts tagged safety

Anything related to safety in designing, operating, deploying and maintaining electrical systems and electronic circuits.

Safety here means the avoidance of damage to people and objects due to accidents, failures and/or the improper use of a system or a circuit due to involuntary or negligent action.

Please, do not use this tag for questions about security, i.e. the avoidance of problems caused by a voluntary attempt to subvert the operation of a system or a circuit.

This tag doesn't have a detailed wiki yet.

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Q&A Step voltage 750kV lines

Some gentlemen decided to throw a hook with wire over 750kV lines in Belarus. They survived, however, I find in interesting to find out why. Assuming the connection to Earth was solid, there would...

1 answer  ·  posted 1mo ago by Elleanor Lopez‭  ·  last activity 1mo ago by Olin Lathrop‭

Question high-voltage safety
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Q&A Will shorting a lithium ion battery cause an explosion?

I've seen batteries get shorted a few times. They heat up, and obviously the battery is not useful after, but I've never seen them explode or catch fire. I've read reports of some batteries catchin...

3 answers  ·  posted 7mo ago by matthewsnyder‭  ·  last activity 7mo ago by TonyStewart‭

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Q&A Substituting multiple lower voltage resistors for a high voltage resistor

Certain high voltage resistors are fairly hard to get, such as the HVR37 series from Vishay. I'm looking at redesigning a board that produces 1000V via a transformer, but I want to use parts that ...

1 answer  ·  posted 3y ago by TimH‭  ·  edited 9mo ago by Lorenzo Donati‭

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Q&A Titanic submarine control considerations

The submarine built by OceanGate went missing on 18th June 2023. A lot of online criticism was directed towards the control hardware of the submarine - Logitech F710 controller. However, why i...

3 answers  ·  posted 10mo ago by Elleanor Lopez‭  ·  last activity 9mo ago by Pogo‭

Question safety control
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Q&A Is it safe to cover a floor lamp, with an Aluminum metal pie plate? [closed]

Please see the image below. I'm trying to convert my IKEA NYFORS floor lamp into a reading light, by covering the top with an Aluminium pie plate. Will this be a fire or electrical hazard? Does an...

0 answers  ·  posted 3y ago by TextKit‭  ·  closed 3y ago by Olin Lathrop‭

Question safety
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Q&A Why isn't voltage of electric chair higher?

I recall vividly a story told by my grandfather who worked with high voltage power lines. A worker drove heavy machinery into 700kV line and then jumped out of the truck, instantly combusting upon ...

2 answers  ·  posted 3y ago by Kranulis‭  ·  last activity 3y ago by manassehkatz‭

Question high-voltage safety